3SK1211-1BW20 Description Description 3SK1211-1BW20 SIEMENS Safety – 3SK Safety Relays 4 x Relay Output (4A) instantaneous, 110-240VAC/DC Related products SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK6042-6AF71-1TH0
